Breaker



FIG. 1 is a left, front perspective view of a breaker according to the design;

FIG. 2 is a right, rear perspective view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a front view thereof; and,

FIG. 8 is a rear view thereof.

The broken lines shown in the drawings illustrate portions of the breaker that form no part of the claimed design. 

CLAIM The ornamental design for a breaker, as shown and described. 